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[82.53.3.95]) by smtp.gmail.com with ESMTPSA id z21-20020a170906435500b006e8669fae36sm5644685ejm.189.2022.04.19.05.23.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 05:23:50 -0700 (PDT) From: "Andrea Parri (Microsoft)" To: KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Michael Kelley , Wei Hu , Lorenzo Pieralisi , Rob Herring , Krzysztof Wilczynski , Bjorn Helgaas Cc: linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, "Andrea Parri (Microsoft)" Subject: [PATCH v2 0/6] PCI: hv: VMbus requestor and related fixes Date: Tue, 19 Apr 2022 14:23:19 +0200 Message-Id: <20220419122325.10078-1-parri.andrea@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Changes since v1 [1]: - Use dev_err() in hv_pci_onchannelcallback() - Remove Fixes: tag from patch #6 - Add Reviewed-by: tags Changes since RFC [2]: - Rebase on hyperv-fixes (although more likely -next material) - Fix handling of messages with transaction ID of 0 - Avoid reading trans_id from the ring buffer - Move hv_pci_request_addr_match()&co. to VMbus - Introduce primitives to lock and unlock the requestor - Improve comments and log messages Applies to v5.18-rc3. Thanks, Andrea [1] https://lkml.kernel.org/r/20220407043028.379534-1-parri.andrea@gmail.com [2] https://lkml.kernel.org/r/20220328144244.100228-1-parri.andrea@gmail.com Andrea Parri (Microsoft) (6): Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero PCI: hv: Use vmbus_requestor to generate transaction IDs for VMbus hardening Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid() Drivers: hv: vmbus: Introduce vmbus_request_addr_match() Drivers: hv: vmbus: Introduce {lock,unlock}_requestor() PCI: hv: Fix synchronization between channel callback and hv_compose_msi_msg() drivers/hv/channel.c | 116 +++++++++++++++++++++------- drivers/hv/hyperv_vmbus.h | 2 +- drivers/hv/ring_buffer.c | 14 +++- drivers/pci/controller/pci-hyperv.c | 68 ++++++++++++---- include/linux/hyperv.h | 27 +++++++ 5 files changed, 179 insertions(+), 48 deletions(-)